diff --git a/ArchMd/requirements.txt b/ArchMd/requirements.txt
old mode 100755
new mode 100644
index 2cd457c..90272b8
--- a/ArchMd/requirements.txt
+++ b/ArchMd/requirements.txt
@@ -52,7 +52,7 @@ jieba==0.39
 Jinja2==2.10.1
 kombu==4.5.0
 MarkupSafe==1.1.1
-mistune==0.8.4
+mistune==2.0.3
 mutagen==1.42.0
 odfpy==1.4.0
 openpyxl==2.6.1